In a not-so-distant future, human communication is handled entirely by AI. Suddenly, an enigmatic cryptic message appears on every screen: 'Who said hello?' You play as an investigative journalist as you traverse through digital landscapes, complex social networks, and encrypted chatrooms, piecing together clues while unearthing dark secrets about the AI that controls communication. Each choice you make impacts the story and the fates of the characters, leading to multiple possible endings. Will you uncover the truth or become just another voice in the void?